//
// Created by Dell on 2021/11/26.
//

#include <iostream>

using namespace std;

int gcd(int a,int b)
{
    return !b?a:gcd(b,a%b);
}
int main(){
    printf("%d+%d", gcd(4,8), 4*8/gcd(4,8));
    return 0;
}
